20317748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{15923}}^1$

素因数の和:15967

約数の個数: 24

約数和(自身を含む): 40128480

約数和(自身を除く): 19810732

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 15923, 31846, 63692, 175153, 350306, 461767, 700612, 923534, 1847068, 5079437, 10158874, 20317748]

約数ペア:

[(1, 20317748), (2, 10158874), (4, 5079437), (11, 1847068), (22, 923534), (29, 700612), (44, 461767), (58, 350306), (116, 175153), (319, 63692), (638, 31846), (1276, 15923)]